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101010020010 = 23531259107713
BaseRepresentation
bin101111000010010101…
…0101001011010101010
3100122201120011200020020
41132010222221122222
53123332031120020
6114223043141310
710204060001154
oct1360452513252
9318646150206
10101010020010
1139924583089
12176b0074836
1396a9b47613
144c63259ad4
152962c49c40
hex1784aa96aa

101010020010 has 32 divisors (see below), whose sum is σ = 242434054080. Its totient is φ = 26934893568.

The previous prime is 101010020009. The next prime is 101010020051. The reversal of 101010020010 is 10020010101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883914 + ... + 991626.

It is an arithmetic number, because the mean of its divisors is an integer number (7576064190).

Almost surely, 2101010020010 is an apocalyptic number.

101010020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101010020010 is an abundant number, since it is smaller than the sum of its proper divisors (141424034070).

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

101010020010 is a wasteful number, since it uses less digits than its factorization.

101010020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138982.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 101010020010 its reverse (10020010101), we get a palindrome (111030030111).

Subtracting from 101010020010 its reverse (10020010101), we obtain a palindrome (90990009909).

The spelling of 101010020010 in words is "one hundred one billion, ten million, twenty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 31259 62518 93777 107713 156295 187554 215426 312590 323139 468885 538565 646278 937770 1077130 1615695 3231390 3367000667 6734001334 10101002001 16835003335 20202004002 33670006670 50505010005 101010020010