102100001121010 has 16 divisors (see below), whose sum is σ = 184027350620736. Its totient is φ = 40785034092208.

The previous prime is 102100001120951. The next prime is 102100001121017. The reversal of 102100001121010 is 10121100001201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (102100001121017) 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, 6870786724 + ... + 6870801583.

It is an arithmetic number, because the mean of its divisors is an integer number (11501709413796).

Almost surely, 2^{102100001121010} is an apocalyptic number.

102100001121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100001121010 is a deficient number, since it is larger than the sum of its proper divisors (81927349499726).

102100001121010 is a wasteful number, since it uses less digits than its factorization.

102100001121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13741589057.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 102100001121010 its reverse (10121100001201), we get a palindrome (112221101122211).

The spelling of 102100001121010 in words is "one hundred two trillion, one hundred billion, one million, one hundred twenty-one thousand, ten".