101202122210212 has 48 divisors (see below), whose sum is σ = 186527530425600. Its totient is φ = 47911476408480.

The previous prime is 101202122210197. The next prime is 101202122210213. The reversal of 101202122210212 is 212012221202101.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 101202122210212.

It is not an unprimeable number, because it can be changed into a prime (101202122210213) 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, 3492242739 + ... + 3492271717.

It is an arithmetic number, because the mean of its divisors is an integer number (3885990217200).

Almost surely, 2^{101202122210212} is an apocalyptic number.

It is an amenable number.

101202122210212 is a deficient number, since it is larger than the sum of its proper divisors (85325408215388).

101202122210212 is a wasteful number, since it uses less digits than its factorization.

101202122210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52696 (or 52694 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101202122210212 its reverse (212012221202101), we get a palindrome (313214343412313).

The spelling of 101202122210212 in words is "one hundred one trillion, two hundred two billion, one hundred twenty-two million, two hundred ten thousand, two hundred twelve".