102012222021010 has 32 divisors (see below), whose sum is σ = 211190361753600. Its totient is φ = 34752844331712.

The previous prime is 102012222020927. The next prime is 102012222021037. The reversal of 102012222021010 is 10120222210201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4641127410 + ... + 4641149389.

It is an arithmetic number, because the mean of its divisors is an integer number (6599698804800).

Almost surely, 2^{102012222021010} is an apocalyptic number.

102012222021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102012222021010 is an abundant number, since it is smaller than the sum of its proper divisors (109178139732590).

102012222021010 is a wasteful number, since it uses less digits than its factorization.

102012222021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9282276970.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102012222021010 its reverse (10120222210201), we get a palindrome (112132444231211).

The spelling of 102012222021010 in words is "one hundred two trillion, twelve billion, two hundred twenty-two million, twenty-one thousand, ten".