101220112111202 has 12 divisors (see below), whose sum is σ = 176618767051350. Its totient is φ = 43380048047616.

The previous prime is 101220112111087. The next prime is 101220112111219. The reversal of 101220112111202 is 202111211022101.

It can be written as a sum of positive squares in only one way, i.e., 98237614197121 + 2982497914081 = 9911489^2 + 1726991^2 .

It is a super-2 number, since 2×101220112111202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 516429143327 + ... + 516429143522.

Almost surely, 2^{101220112111202} is an apocalyptic number.

101220112111202 is a deficient number, since it is larger than the sum of its proper divisors (75398654940148).

101220112111202 is a wasteful number, since it uses less digits than its factorization.

101220112111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032858286865 (or 1032858286858 counting only the distinct ones).

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

Adding to 101220112111202 its reverse (202111211022101), we get a palindrome (303331323133303).

The spelling of 101220112111202 in words is "one hundred one trillion, two hundred twenty billion, one hundred twelve million, one hundred eleven thousand, two hundred two".