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12210131102010 = 235537269757543
BaseRepresentation
bin1011000110101110010010…
…0001101110100100111010
31121020021111000211002120020
42301223210201232210322
53100022322030231020
641545131244511310
72400103300632042
oct261534441564472
947207430732506
1012210131102010
113988318764986
1214524a424b536
136a754490c47a
14302d8b3cc722
151629309ecc40
hexb1ae486e93a

12210131102010 has 32 divisors (see below), whose sum is σ = 29304407871360. Its totient is φ = 3256024602048.

The previous prime is 12210131101967. The next prime is 12210131102053. The reversal of 12210131102010 is 1020113101221.

12210131102010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12210131101967) and next prime (12210131102053).

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 15739299 + ... + 16496841.

It is an arithmetic number, because the mean of its divisors is an integer number (915762745980).

Almost surely, 212210131102010 is an apocalyptic number.

12210131102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210131102010 is an abundant number, since it is smaller than the sum of its proper divisors (17094276769350).

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

12210131102010 is a wasteful number, since it uses less digits than its factorization.

12210131102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294822.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12210131102010 its reverse (1020113101221), we get a palindrome (13230244203231).

The spelling of 12210131102010 in words is "twelve trillion, two hundred ten billion, one hundred thirty-one million, one hundred two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 537269 757543 1074538 1515086 1611807 2272629 2686345 3223614 3787715 4545258 5372690 7575430 8059035 11363145 16118070 22726290 407004370067 814008740134 1221013110201 2035021850335 2442026220402 4070043700670 6105065551005 12210131102010