102220201120012 has 6 divisors (see below), whose sum is σ = 178885351960028. Its totient is φ = 51110100560004.

The previous prime is 102220201120007. The next prime is 102220201120013. The reversal of 102220201120012 is 210021102022201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102220201120013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12777525139998 + ... + 12777525140005.

Almost surely, 2^{102220201120012} is an apocalyptic number.

It is an amenable number.

102220201120012 is a deficient number, since it is larger than the sum of its proper divisors (76665150840016).

102220201120012 is a wasteful number, since it uses less digits than its factorization.

102220201120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25555050280007 (or 25555050280005 counting only the distinct ones).

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

Adding to 102220201120012 its reverse (210021102022201), we get a palindrome (312241303142213).

The spelling of 102220201120012 in words is "one hundred two trillion, two hundred twenty billion, two hundred one million, one hundred twenty thousand, twelve".