101211012112202 has 4 divisors (see below), whose sum is σ = 151816518168306. Its totient is φ = 50605506056100.

The previous prime is 101211012112139. The next prime is 101211012112237. The reversal of 101211012112202 is 202211210112101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 58187894353801 + 43023117758401 = 7628099^2 + 6559201^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25302753028049 + ... + 25302753028052.

Almost surely, 2^{101211012112202} is an apocalyptic number.

101211012112202 is a deficient number, since it is larger than the sum of its proper divisors (50605506056104).

101211012112202 is an equidigital number, since it uses as much as digits as its factorization.

101211012112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50605506056103.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101211012112202 its reverse (202211210112101), we get a palindrome (303422222224303).

The spelling of 101211012112202 in words is "one hundred one trillion, two hundred eleven billion, twelve million, one hundred twelve thousand, two hundred two".