102010210122 has 32 divisors (see below), whose sum is σ = 209555744832. Its totient is φ = 33081035904.

The previous prime is 102010210111. The next prime is 102010210123. The reversal of 102010210122 is 221012010201.

It is a junction number, because it is equal to n+sod(n) for n = 102010210098 and 102010210107.

It is not an unprimeable number, because it can be changed into a prime (102010210123) 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, 3125733 + ... + 3158199.

It is an arithmetic number, because the mean of its divisors is an integer number (6548617026).

Almost surely, 2^102010210122 is an apocalyptic number.

102010210122 is an abundant number, since it is smaller than the sum of its proper divisors (107545534710).

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

102010210122 is a wasteful number, since it uses less digits than its factorization.

102010210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46662.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102010210122 its reverse (221012010201), we get a palindrome (323022220323).

The spelling of 102010210122 in words is "one hundred two billion, ten million, two hundred ten thousand, one hundred twenty-two".