101210022012212 has 6 divisors (see below), whose sum is σ = 177117538521378. Its totient is φ = 50605011006104.

The previous prime is 101210022012193. The next prime is 101210022012221. The reversal of 101210022012212 is 212210220012101.

It can be written as a sum of positive squares in only one way, i.e., 68000573092516 + 33209448919696 = 8246246^2 + 5762764^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12651252751523 + ... + 12651252751530.

It is an arithmetic number, because the mean of its divisors is an integer number (29519589753563).

Almost surely, 2^{101210022012212} is an apocalyptic number.

It is an amenable number.

101210022012212 is a deficient number, since it is larger than the sum of its proper divisors (75907516509166).

101210022012212 is a wasteful number, since it uses less digits than its factorization.

101210022012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25302505503057 (or 25302505503055 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101210022012212 its reverse (212210220012101), we get a palindrome (313420242024313).

The spelling of 101210022012212 in words is "one hundred one trillion, two hundred ten billion, twenty-two million, twelve thousand, two hundred twelve".