202022121000102 has 64 divisors (see below), whose sum is σ = 442275456559104. Its totient is φ = 61139178714240.

The previous prime is 202022121000083. The next prime is 202022121000131. The reversal of 202022121000102 is 201000121220202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119859283 + ... + 121533089.

It is an arithmetic number, because the mean of its divisors is an integer number (6910554008736).

Almost surely, 2^{202022121000102} is an apocalyptic number.

202022121000102 is an abundant number, since it is smaller than the sum of its proper divisors (240253335559002).

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

202022121000102 is a wasteful number, since it uses less digits than its factorization.

202022121000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699253.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202022121000102 its reverse (201000121220202), we get a palindrome (403022242220304).

The spelling of 202022121000102 in words is "two hundred two trillion, twenty-two billion, one hundred twenty-one million, one hundred two", and thus it is an aban number.