102022121000012 has 24 divisors (see below), whose sum is σ = 180177581411520. Its totient is φ = 50542816700160.

The previous prime is 102022121000011. The next prime is 102022121000017. The reversal of 102022121000012 is 210000121220201.

It is not an unprimeable number, because it can be changed into a prime (102022121000011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111404573 + ... + 112316619.

It is an arithmetic number, because the mean of its divisors is an integer number (7507399225480).

Almost surely, 2^{102022121000012} is an apocalyptic number.

It is an amenable number.

102022121000012 is a deficient number, since it is larger than the sum of its proper divisors (78155460411508).

102022121000012 is a wasteful number, since it uses less digits than its factorization.

102022121000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168721 (or 1168719 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102022121000012 its reverse (210000121220201), we get a palindrome (312022242220213).

The spelling of 102022121000012 in words is "one hundred two trillion, twenty-two billion, one hundred twenty-one million, twelve", and thus it is an aban number.