100201222012 has 6 divisors (see below), whose sum is σ = 175352138528. Its totient is φ = 50100611004.

The previous prime is 100201221943. The next prime is 100201222057. The reversal of 100201222012 is 210222102001.

It is a happy number.

It is a super-2 number, since 2×100201222012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100201221983 and 100201222001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12525152748 + ... + 12525152755.

Almost surely, 2^100201222012 is an apocalyptic number.

It is an amenable number.

100201222012 is a deficient number, since it is larger than the sum of its proper divisors (75150916516).

100201222012 is a wasteful number, since it uses less digits than its factorization.

100201222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25050305507 (or 25050305505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100201222012 its reverse (210222102001), we get a palindrome (310423324013).

The spelling of 100201222012 in words is "one hundred billion, two hundred one million, two hundred twenty-two thousand, twelve".