102001101221310 has 32 divisors (see below), whose sum is σ = 248951840273280. Its totient is φ = 26739271732128.

The previous prime is 102001101221297. The next prime is 102001101221333. The reversal of 102001101221310 is 13122101100201.

It is a super-2 number, since 2×102001101221310² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102001101221310.

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, 28813868632 + ... + 28813872171.

It is an arithmetic number, because the mean of its divisors is an integer number (7779745008540).

Almost surely, 2^{102001101221310} is an apocalyptic number.

102001101221310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102001101221310 is an abundant number, since it is smaller than the sum of its proper divisors (146950739051970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102001101221310 is a wasteful number, since it uses less digits than its factorization.

102001101221310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57627740872.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 102001101221310 its reverse (13122101100201), we get a palindrome (115123202321511).

The spelling of 102001101221310 in words is "one hundred two trillion, one billion, one hundred one million, two hundred twenty-one thousand, three hundred ten".