101202221202012 has 144 divisors (see below), whose sum is σ = 292558501347840. Its totient is φ = 28895490336384.

The previous prime is 101202221202007. The next prime is 101202221202031. The reversal of 101202221202012 is 210202122202101.

It is a happy number.

101202221202012 is a `hidden beast` number, since 1 + 0 + 120 + 222 + 120 + 201 + 2 = 666.

It is a super-2 number, since 2×101202221202012² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2416517689 + ... + 2416559567.

It is an arithmetic number, because the mean of its divisors is an integer number (2031656259360).

Almost surely, 2^{101202221202012} is an apocalyptic number.

101202221202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101202221202012 is an abundant number, since it is smaller than the sum of its proper divisors (191356280145828).

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

101202221202012 is a wasteful number, since it uses less digits than its factorization.

101202221202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48112 (or 48107 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 101202221202012 its reverse (210202122202101), we get a palindrome (311404343404113).

The spelling of 101202221202012 in words is "one hundred one trillion, two hundred two billion, two hundred twenty-one million, two hundred two thousand, twelve".