101002221220102 has 32 divisors (see below), whose sum is σ = 156669749308800. Its totient is φ = 48810678003648.

The previous prime is 101002221220097. The next prime is 101002221220111. The reversal of 101002221220102 is 201022122200101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8078727 + ... + 16348402.

It is an arithmetic number, because the mean of its divisors is an integer number (4895929665900).

Almost surely, 2^{101002221220102} is an apocalyptic number.

101002221220102 is a deficient number, since it is larger than the sum of its proper divisors (55667528088698).

101002221220102 is a wasteful number, since it uses less digits than its factorization.

101002221220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24427780.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101002221220102 its reverse (201022122200101), we get a palindrome (302024343420203).

The spelling of 101002221220102 in words is "one hundred one trillion, two billion, two hundred twenty-one million, two hundred twenty thousand, one hundred two".