100122210122010 has 64 divisors (see below), whose sum is σ = 245407779274752. Its totient is φ = 26130989606976.

The previous prime is 100122210121993. The next prime is 100122210122047. The reversal of 100122210122010 is 10221012221001.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 339108309 + ... + 339403431.

It is an arithmetic number, because the mean of its divisors is an integer number (3834496551168).

Almost surely, 2^{100122210122010} is an apocalyptic number.

100122210122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100122210122010 is an abundant number, since it is smaller than the sum of its proper divisors (145285569152742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100122210122010 is a wasteful number, since it uses less digits than its factorization.

100122210122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535787.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100122210122010 its reverse (10221012221001), we get a palindrome (110343222343011).

The spelling of 100122210122010 in words is "one hundred trillion, one hundred twenty-two billion, two hundred ten million, one hundred twenty-two thousand, ten".