122021010002100 has 144 divisors (see below), whose sum is σ = 391670521482240. Its totient is φ = 29079480508800.

The previous prime is 122021010002083. The next prime is 122021010002113. The reversal of 122021010002100 is 1200010120221.

122021010002100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 313161772 + ... + 313551171.

It is an arithmetic number, because the mean of its divisors is an integer number (2719934176960).

Almost surely, 2^{122021010002100} is an apocalyptic number.

122021010002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122021010002100 is an abundant number, since it is smaller than the sum of its proper divisors (269649511480140).

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

122021010002100 is a wasteful number, since it uses less digits than its factorization.

122021010002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626713030 (or 626713023 counting only the distinct ones).

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

Adding to 122021010002100 its reverse (1200010120221), we get a palindrome (123221020122321).

The spelling of 122021010002100 in words is "one hundred twenty-two trillion, twenty-one billion, ten million, two thousand, one hundred".