102001100121022 has 16 divisors (see below), whose sum is σ = 166607967531600. Its totient is φ = 46650230907840.

The previous prime is 102001100120929. The next prime is 102001100121023. The reversal of 102001100121022 is 220121001100201.

It is a junction number, because it is equal to n+sod(n) for n = 102001100120993 and 102001100121011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001100121023) 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, 46279989879 + ... + 46279992082.

It is an arithmetic number, because the mean of its divisors is an integer number (10412997970725).

Almost surely, 2^{102001100121022} is an apocalyptic number.

102001100121022 is a deficient number, since it is larger than the sum of its proper divisors (64606867410578).

102001100121022 is a wasteful number, since it uses less digits than its factorization.

102001100121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92559982011.

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

Adding to 102001100121022 its reverse (220121001100201), we get a palindrome (322122101221223).

The spelling of 102001100121022 in words is "one hundred two trillion, one billion, one hundred million, one hundred twenty-one thousand, twenty-two".