102021210320010 has 16 divisors (see below), whose sum is σ = 244850904768096. Its totient is φ = 27205656085328.

The previous prime is 102021210319957. The next prime is 102021210320021. The reversal of 102021210320010 is 10023012120201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700353505304 + ... + 1700353505363.

It is an arithmetic number, because the mean of its divisors is an integer number (15303181548006).

Almost surely, 2^{102021210320010} is an apocalyptic number.

102021210320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102021210320010 is an abundant number, since it is smaller than the sum of its proper divisors (142829694448086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102021210320010 is a wasteful number, since it uses less digits than its factorization.

102021210320010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400707010677.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102021210320010 its reverse (10023012120201), we get a palindrome (112044222440211).

The spelling of 102021210320010 in words is "one hundred two trillion, twenty-one billion, two hundred ten million, three hundred twenty thousand, ten".