100122002220010 has 16 divisors (see below), whose sum is σ = 180231890005800. Its totient is φ = 40046070663616.

The previous prime is 100122002219989. The next prime is 100122002220013. The reversal of 100122002220010 is 10022200221001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 84172019069961 + 15949983150049 = 9174531^2 + 3993743^2 .

It is not an unprimeable number, because it can be changed into a prime (100122002220013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341124025 + ... + 341417404.

Almost surely, 2^{100122002220010} is an apocalyptic number.

100122002220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100122002220010 is a deficient number, since it is larger than the sum of its proper divisors (80109887785790).

100122002220010 is a wasteful number, since it uses less digits than its factorization.

100122002220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682556105.

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

Adding to 100122002220010 its reverse (10022200221001), we get a palindrome (110144202441011).

The spelling of 100122002220010 in words is "one hundred trillion, one hundred twenty-two billion, two million, two hundred twenty thousand, ten".