101221230312302 has 32 divisors (see below), whose sum is σ = 156015280915200. Its totient is φ = 49223842084800.

The previous prime is 101221230312281. The next prime is 101221230312347. The reversal of 101221230312302 is 203213032122101.

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, 97541849 + ... + 98574107.

It is an arithmetic number, because the mean of its divisors is an integer number (4875477528600).

Almost surely, 2^{101221230312302} is an apocalyptic number.

101221230312302 is a deficient number, since it is larger than the sum of its proper divisors (54794050602898).

101221230312302 is a wasteful number, since it uses less digits than its factorization.

101221230312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035992.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 101221230312302 its reverse (203213032122101), we get a palindrome (304434262434403).

The spelling of 101221230312302 in words is "one hundred one trillion, two hundred twenty-one billion, two hundred thirty million, three hundred twelve thousand, three hundred two".