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102210010110100 = 22525125719940693
BaseRepresentation
bin10111001111010110011111…
…010110000101100010010100
3111101220011220100020100022201
4113033112133112011202110
5101344102100042010400
61001214344101134244
730346300222134634
oct2717263726054224
9441804810210281
10102210010110100
112a627027109022
12b568b996ba384
134505493816649
141b34dc2db86c4
15bc3ab492a06a
hex5cf59f585894

102210010110100 has 36 divisors (see below), whose sum is σ = 221800060192284. Its totient is φ = 40883204366080.

The previous prime is 102210010110077. The next prime is 102210010110209. The reversal of 102210010110100 is 1011010012201.

It can be written as a sum of positive squares in 6 ways, for example, as 29556684799236 + 72653325310864 = 5436606^2 + 8523692^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4844647 + ... + 15096046.

It is an arithmetic number, because the mean of its divisors is an integer number (6161112783119).

Almost surely, 2102210010110100 is an apocalyptic number.

102210010110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102210010110100 is an abundant number, since it is smaller than the sum of its proper divisors (119590050082184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102210010110100 is a wasteful number, since it uses less digits than its factorization.

102210010110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19991964 (or 19991957 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102210010110100 its reverse (1011010012201), we get a palindrome (103221020122301).

The spelling of 102210010110100 in words is "one hundred two trillion, two hundred ten billion, ten million, one hundred ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 51257 102514 205028 256285 512570 1025140 1281425 2562850 5125700 19940693 39881386 79762772 99703465 199406930 398813860 498517325 997034650 1994069300 1022100101101 2044200202202 4088400404404 5110500505505 10221001011010 20442002022020 25552502527525 51105005055050 102210010110100