101202222121012 has 6 divisors (see below), whose sum is σ = 177103888711778. Its totient is φ = 50601111060504.

The previous prime is 101202222120929. The next prime is 101202222121027. The reversal of 101202222121012 is 210121222202101.

It can be written as a sum of positive squares in only one way, i.e., 55647362800656 + 45554859320356 = 7459716^2 + 6749434^2 .

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, 12650277765123 + ... + 12650277765130.

Almost surely, 2^{101202222121012} is an apocalyptic number.

It is an amenable number.

101202222121012 is a deficient number, since it is larger than the sum of its proper divisors (75901666590766).

101202222121012 is a wasteful number, since it uses less digits than its factorization.

101202222121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25300555530257 (or 25300555530255 counting only the distinct ones).

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

Adding to 101202222121012 its reverse (210121222202101), we get a palindrome (311323444323113).

The spelling of 101202222121012 in words is "one hundred one trillion, two hundred two billion, two hundred twenty-two million, one hundred twenty-one thousand, twelve".