122021010100102 has 16 divisors (see below), whose sum is σ = 183129325632000. Its totient is φ = 60977903352520.

The previous prime is 122021010100069. The next prime is 122021010100103. The reversal of 122021010100102 is 201001010120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021010100103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141388899 + ... + 142249297.

It is an arithmetic number, because the mean of its divisors is an integer number (11445582852000).

Almost surely, 2^{122021010100102} is an apocalyptic number.

122021010100102 is a deficient number, since it is larger than the sum of its proper divisors (61108315531898).

122021010100102 is a wasteful number, since it uses less digits than its factorization.

122021010100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898211.

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

Adding to 122021010100102 its reverse (201001010120221), we get a palindrome (323022020220323).

The spelling of 122021010100102 in words is "one hundred twenty-two trillion, twenty-one billion, ten million, one hundred thousand, one hundred two".