101221210022110 has 16 divisors (see below), whose sum is σ = 192915717924816. Its totient is φ = 38106808478848.

The previous prime is 101221210022089. The next prime is 101221210022131. The reversal of 101221210022110 is 11220012122101.

It is an interprime number because it is at equal distance from previous prime (101221210022089) and next prime (101221210022131).

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, 297709441072 + ... + 297709441411.

It is an arithmetic number, because the mean of its divisors is an integer number (12057232370301).

Almost surely, 2^{101221210022110} is an apocalyptic number.

101221210022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101221210022110 is a deficient number, since it is larger than the sum of its proper divisors (91694507902706).

101221210022110 is a wasteful number, since it uses less digits than its factorization.

101221210022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595418882507.

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

Adding to 101221210022110 its reverse (11220012122101), we get a palindrome (112441222144211).

The spelling of 101221210022110 in words is "one hundred one trillion, two hundred twenty-one billion, two hundred ten million, twenty-two thousand, one hundred ten".