102200120221012 has 96 divisors (see below), whose sum is σ = 202475538929664. Its totient is φ = 44731459785600.

The previous prime is 102200120220997. The next prime is 102200120221021. The reversal of 102200120221012 is 210122021002201.

It is a happy number.

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, 2160975238 + ... + 2161022530.

It is an arithmetic number, because the mean of its divisors is an integer number (2109120197184).

Almost surely, 2^{102200120221012} is an apocalyptic number.

It is an amenable number.

102200120221012 is a deficient number, since it is larger than the sum of its proper divisors (100275418708652).

102200120221012 is a wasteful number, since it uses less digits than its factorization.

102200120221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63509 (or 63507 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102200120221012 its reverse (210122021002201), we get a palindrome (312322141223213).

The spelling of 102200120221012 in words is "one hundred two trillion, two hundred billion, one hundred twenty million, two hundred twenty-one thousand, twelve".