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130102110110021 = 7661201713940519
BaseRepresentation
bin11101100101001111000010…
…000011101100000101000101
3122001122122021202012022210112
4131211033002003230011011
5114023043110142010041
61140412030112002405
736255365400262310
oct3545170203540505
9561578252168715
10130102110110021
11384aaaa4447205
12127127b1530405
1357797652b242a
14241ad9357b977
1510093c3b95deb
hex7653c20ec145

130102110110021 has 16 divisors (see below), whose sum is σ = 148986909730560. Its totient is φ = 111292173780480.

The previous prime is 130102110109969. The next prime is 130102110110023. The reversal of 130102110110021 is 120011011201031.

It is not a de Polignac number, because 130102110110021 - 226 = 130102043001157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130102110109978 and 130102110110005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130102110110023) 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, 2362400 + ... + 16302918.

It is an arithmetic number, because the mean of its divisors is an integer number (9311681858160).

Almost surely, 2130102110110021 is an apocalyptic number.

It is an amenable number.

130102110110021 is a deficient number, since it is larger than the sum of its proper divisors (18884799620539).

130102110110021 is a wasteful number, since it uses less digits than its factorization.

130102110110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13943204.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 130102110110021 its reverse (120011011201031), we get a palindrome (250113121311052).

The spelling of 130102110110021 in words is "one hundred thirty trillion, one hundred two billion, one hundred ten million, one hundred ten thousand, twenty-one".

Divisors: 1 7 661 2017 4627 14119 1333237 9332659 13940519 97583633 9214683059 28118026823 64502781413 196826187761 18586015730003 130102110110021