100642206122 has 16 divisors (see below), whose sum is σ = 151611682560. Its totient is φ = 50105418048.

The previous prime is 100642206109. The next prime is 100642206157. The reversal of 100642206122 is 221602246001.

It is a junction number, because it is equal to n+sod(n) for n = 100642206091 and 100642206100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350738 + ... + 569474.

It is an arithmetic number, because the mean of its divisors is an integer number (9475730160).

Almost surely, 2^100642206122 is an apocalyptic number.

100642206122 is a deficient number, since it is larger than the sum of its proper divisors (50969476438).

100642206122 is a wasteful number, since it uses less digits than its factorization.

100642206122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219725.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 100642206122 in words is "one hundred billion, six hundred forty-two million, two hundred six thousand, one hundred twenty-two".