101110102021212 has 48 divisors (see below), whose sum is σ = 237637436023680. Its totient is φ = 33458563357632.

The previous prime is 101110102021211. The next prime is 101110102021213. The reversal of 101110102021212 is 212120201011101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101110102021211) and next prime (101110102021213).

It is a junction number, because it is equal to n+sod(n) for n = 101110102021191 and 101110102021200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101110102021211) 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, 21890838 + ... + 26104194.

It is an arithmetic number, because the mean of its divisors is an integer number (4950779917160).

Almost surely, 2^{101110102021212} is an apocalyptic number.

101110102021212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101110102021212 is an abundant number, since it is smaller than the sum of its proper divisors (136527334002468).

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

101110102021212 is a wasteful number, since it uses less digits than its factorization.

101110102021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4227890 (or 4227888 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101110102021212 its reverse (212120201011101), we get a palindrome (313230303032313).

The spelling of 101110102021212 in words is "one hundred one trillion, one hundred ten billion, one hundred two million, twenty-one thousand, two hundred twelve".