102412621810 has 16 divisors (see below), whose sum is σ = 194044968000. Its totient is φ = 38808993456.

The previous prime is 102412621799. The next prime is 102412621811. The reversal of 102412621810 is 18126214201.

It is a super-2 number, since 2×102412621810² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102412621811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269506710 + ... + 269507089.

It is an arithmetic number, because the mean of its divisors is an integer number (12127810500).

Almost surely, 2^102412621810 is an apocalyptic number.

102412621810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102412621810 is a deficient number, since it is larger than the sum of its proper divisors (91632346190).

102412621810 is a wasteful number, since it uses less digits than its factorization.

102412621810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539013825.

The product of its (nonzero) digits is 1536, while the sum is 28.

The spelling of 102412621810 in words is "one hundred two billion, four hundred twelve million, six hundred twenty-one thousand, eight hundred ten".