100122002012 has 18 divisors (see below), whose sum is σ = 181463694048. Its totient is φ = 48334757968.

The previous prime is 100122001963. The next prime is 100122002081. The reversal of 100122002012 is 210200221001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100122001984 and 100122002002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14878028 + ... + 14884755.

It is an arithmetic number, because the mean of its divisors is an integer number (10081316336).

Almost surely, 2^100122002012 is an apocalyptic number.

It is an amenable number.

100122002012 is a deficient number, since it is larger than the sum of its proper divisors (81341692036).

100122002012 is a wasteful number, since it uses less digits than its factorization.

100122002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29762845 (or 29762814 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100122002012 its reverse (210200221001), we get a palindrome (310322223013).

The spelling of 100122002012 in words is "one hundred billion, one hundred twenty-two million, two thousand, twelve".