101220112120102 has 8 divisors (see below), whose sum is σ = 152593133850000. Its totient is φ = 50355734170104.

The previous prime is 101220112120093. The next prime is 101220112120129. The reversal of 101220112120102 is 201021211022101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101220112120102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127160944477 + ... + 127160945272.

It is an arithmetic number, because the mean of its divisors is an integer number (19074141731250).

Almost surely, 2^{101220112120102} is an apocalyptic number.

101220112120102 is a deficient number, since it is larger than the sum of its proper divisors (51373021729898).

101220112120102 is a wasteful number, since it uses less digits than its factorization.

101220112120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254321889950.

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

Adding to 101220112120102 its reverse (201021211022101), we get a palindrome (302241323142203).

The spelling of 101220112120102 in words is "one hundred one trillion, two hundred twenty billion, one hundred twelve million, one hundred twenty thousand, one hundred two".