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102110120212001 = 11523155831138999
BaseRepresentation
bin10111001101111001011101…
…011100010111011000100001
3111101112122001211202202111012
4113031321131130113120201
5101340433011233241001
61001100424110030305
730336132653044136
oct2715713534273041
9441478054682435
10102110120212001
112a598727944130
12b5517607a8395
1344c8c34a76775
141b3022881858d
15bc11ba1dd2bb
hex5cde5d717621

102110120212001 has 16 divisors (see below), whose sum is σ = 111613106688000. Its totient is φ = 92643864883920.

The previous prime is 102110120211919. The next prime is 102110120212003. The reversal of 102110120212001 is 100212021011201.

It is a cyclic number.

It is not a de Polignac number, because 102110120212001 - 246 = 31741376034337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102110120212003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89079500 + ... + 90218498.

It is an arithmetic number, because the mean of its divisors is an integer number (6975819168000).

Almost surely, 2102110120212001 is an apocalyptic number.

102110120212001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102110120212001 is a deficient number, since it is larger than the sum of its proper divisors (9502986475999).

102110120212001 is a wasteful number, since it uses less digits than its factorization.

102110120212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155116.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102110120212001 its reverse (100212021011201), we get a palindrome (202322141223202).

The spelling of 102110120212001 in words is "one hundred two trillion, one hundred ten billion, one hundred twenty million, two hundred twelve thousand, one".

Divisors: 1 11 523 5753 15583 171413 1138999 8149909 12528989 89648999 595696477 6552661247 17749021417 195239235587 9282738201091 102110120212001