101220334304120 has 64 divisors (see below), whose sum is σ = 228989486700000. Its totient is φ = 40267429982208.

The previous prime is 101220334304069. The next prime is 101220334304123. The reversal of 101220334304120 is 21403433022101.

It is a self number, because there is not a number n which added to its sum of digits gives 101220334304120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101220334304123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1684256 + ... + 14327504.

Almost surely, 2^{101220334304120} is an apocalyptic number.

101220334304120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101220334304120 is an abundant number, since it is smaller than the sum of its proper divisors (127769152395880).

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

101220334304120 is a wasteful number, since it uses less digits than its factorization.

101220334304120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12644352 (or 12644348 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 101220334304120 its reverse (21403433022101), we get a palindrome (122623767326221).

The spelling of 101220334304120 in words is "one hundred one trillion, two hundred twenty billion, three hundred thirty-four million, three hundred four thousand, one hundred twenty".