101221210022102 has 32 divisors (see below), whose sum is σ = 159329158881984. Its totient is φ = 48136447497600.

The previous prime is 101221210022089. The next prime is 101221210022131. The reversal of 101221210022102 is 201220012122101.

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, 63801152 + ... + 65368412.

It is an arithmetic number, because the mean of its divisors is an integer number (4979036215062).

Almost surely, 2^{101221210022102} is an apocalyptic number.

101221210022102 is a deficient number, since it is larger than the sum of its proper divisors (58107948859882).

101221210022102 is a wasteful number, since it uses less digits than its factorization.

101221210022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575224.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101221210022102 its reverse (201220012122101), we get a palindrome (302441222144203).

The spelling of 101221210022102 in words is "one hundred one trillion, two hundred twenty-one billion, two hundred ten million, twenty-two thousand, one hundred two".