102012002121010 has 32 divisors (see below), whose sum is σ = 184655005214400. Its totient is φ = 40575174816960.

The previous prime is 102012002120983. The next prime is 102012002121017. The reversal of 102012002121010 is 10121200210201.

It is a super-3 number, since 3×102012002121010³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102012002121017) 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, 42895876 + ... + 45211504.

It is an arithmetic number, because the mean of its divisors is an integer number (5770468912950).

Almost surely, 2^{102012002121010} is an apocalyptic number.

102012002121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102012002121010 is a deficient number, since it is larger than the sum of its proper divisors (82643003093390).

102012002121010 is a wasteful number, since it uses less digits than its factorization.

102012002121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340426.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102012002121010 its reverse (10121200210201), we get a palindrome (112133202331211).

The spelling of 102012002121010 in words is "one hundred two trillion, twelve billion, two million, one hundred twenty-one thousand, ten".