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101210122202012 = 22196719876300511
BaseRepresentation
bin10111000000110011010001…
…011000011010101110011100
3111021100121000102201210000222
4113000303101120122232130
5101231211312240431022
6555131142133140512
730214122115142315
oct2700632130325634
9437317012653028
10101210122202012
112a280a7649347a
12b42724918a738
1344620c58363a5
141adc84b7cd60c
15ba7a92e56242
hex5c0cd161ab9c

101210122202012 has 24 divisors (see below), whose sum is σ = 189222380874240. Its totient is φ = 47226090011760.

The previous prime is 101210122201949. The next prime is 101210122202017. The reversal of 101210122202012 is 210202221012101.

It is a super-2 number, since 2×1012101222020122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210122202017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9938145164 + ... + 9938155347.

It is an arithmetic number, because the mean of its divisors is an integer number (7884265869760).

Almost surely, 2101210122202012 is an apocalyptic number.

It is an amenable number.

101210122202012 is a deficient number, since it is larger than the sum of its proper divisors (88012258672228).

101210122202012 is a wasteful number, since it uses less digits than its factorization.

101210122202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19876300601 (or 19876300599 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101210122202012 its reverse (210202221012101), we get a palindrome (311412343214113).

The spelling of 101210122202012 in words is "one hundred one trillion, two hundred ten billion, one hundred twenty-two million, two hundred two thousand, twelve".

Divisors: 1 2 4 19 38 67 76 134 268 1273 2546 5092 19876300511 39752601022 79505202044 377649709709 755299419418 1331712134237 1510598838836 2663424268474 5326848536948 25302530550503 50605061101006 101210122202012