102120001202 has 16 divisors (see below), whose sum is σ = 155879640000. Its totient is φ = 50161269840.

The previous prime is 102120001187. The next prime is 102120001213. The reversal of 102120001202 is 202100021201.

It is a happy 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, 108077 + ... + 464672.

It is an arithmetic number, because the mean of its divisors is an integer number (9742477500).

Almost surely, 2^102120001202 is an apocalyptic number.

102120001202 is a deficient number, since it is larger than the sum of its proper divisors (53759638798).

102120001202 is a wasteful number, since it uses less digits than its factorization.

102120001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574321.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102120001202 its reverse (202100021201), we get a palindrome (304220022403).

The spelling of 102120001202 in words is "one hundred two billion, one hundred twenty million, one thousand, two hundred two".