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101020010220012 = 223132115730607561
BaseRepresentation
bin10110111110000010001101…
…110100110000100111101100
3111020200102022012111110020110
4112332002031310300213230
5101220102440104020022
6554503541345420020
730164312012022162
oct2676021564604754
9436612265443213
10101020010220012
112a208389201584
12b3b643103a610
13444a1b8c57150
141ad3574a41232
15ba2b67b2000c
hex5be08dd309ec

101020010220012 has 48 divisors (see below), whose sum is σ = 253857160344032. Its totient is φ = 31081609889280.

The previous prime is 101020010219981. The next prime is 101020010220037. The reversal of 101020010220012 is 210022010020101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 101020010220012.

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, 12003289 + ... + 18604272.

Almost surely, 2101020010220012 is an apocalyptic number.

101020010220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101020010220012 is an abundant number, since it is smaller than the sum of its proper divisors (152837150124020).

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

101020010220012 is a wasteful number, since it uses less digits than its factorization.

101020010220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30628738 (or 30628736 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101020010220012 its reverse (210022010020101), we get a palindrome (311042020240113).

The spelling of 101020010220012 in words is "one hundred one trillion, twenty billion, ten million, two hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 21157 42314 63471 84628 126942 253884 275041 550082 825123 1100164 1650246 3300492 30607561 61215122 91822683 122430244 183645366 367290732 397898293 795796586 1193694879 1591593172 2387389758 4774779516 647564168077 1295128336154 1942692504231 2590256672308 3885385008462 7770770016924 8418334185001 16836668370002 25255002555003 33673336740004 50510005110006 101020010220012