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102101001212010 = 23511801288396467
BaseRepresentation
bin10111001101110000111101…
…111010001001000001101010
3111101111202112022202120011210
4113031300331322021001222
5101340310322302241020
61001052315154133550
730335360663605263
oct2715607572110152
9441452468676153
10102101001212010
112a5948784644a9
12b54ba368812b6
1344c811075c798
141b2da016a796a
15bc0d348573e0
hex5cdc3de8906a

102101001212010 has 32 divisors (see below), whose sum is σ = 245063168304192. Its totient is φ = 27224626390400.

The previous prime is 102101001211921. The next prime is 102101001212057. The reversal of 102101001212010 is 10212100101201.

102101001212010 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1021010012120102 (a number of 29 digits) contains 22 as substring.

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, 143844204 + ... + 144552263.

It is an arithmetic number, because the mean of its divisors is an integer number (7658224009506).

Almost surely, 2102101001212010 is an apocalyptic number.

102101001212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102101001212010 is an abundant number, since it is smaller than the sum of its proper divisors (142962167092182).

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

102101001212010 is a wasteful number, since it uses less digits than its factorization.

102101001212010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288408278.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102101001212010 its reverse (10212100101201), we get a palindrome (112313101313211).

The spelling of 102101001212010 in words is "one hundred two trillion, one hundred one billion, one million, two hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 11801 23602 35403 59005 70806 118010 177015 354030 288396467 576792934 865189401 1441982335 1730378802 2883964670 4325947005 8651894010 3403366707067 6806733414134 10210100121201 17016833535335 20420200242402 34033667070670 51050500606005 102101001212010