101021121220102 has 16 divisors (see below), whose sum is σ = 151769092147200. Its totient is φ = 50431431382920.

The previous prime is 101021121220073. The next prime is 101021121220133. The reversal of 101021121220102 is 201022121120101.

It is a congruent number.

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, 25052299 + ... + 28803817.

It is an arithmetic number, because the mean of its divisors is an integer number (9485568259200).

Almost surely, 2^{101021121220102} is an apocalyptic number.

101021121220102 is a deficient number, since it is larger than the sum of its proper divisors (50747970927098).

101021121220102 is a wasteful number, since it uses less digits than its factorization.

101021121220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3772611.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101021121220102 its reverse (201022121120101), we get a palindrome (302043242340203).

The spelling of 101021121220102 in words is "one hundred one trillion, twenty-one billion, one hundred twenty-one million, two hundred twenty thousand, one hundred two".