101121111122 has 8 divisors (see below), whose sum is σ = 151683021900. Its totient is φ = 50560103824.

The previous prime is 101121111107. The next prime is 101121111131. The reversal of 101121111122 is 221111121101.

It can be written as a sum of positive squares in 2 ways, for example, as 72269031241 + 28852079881 = 268829^2 + 169859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101121111122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101121111097 and 101121111106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285404 + ... + 532632.

Almost surely, 2^101121111122 is an apocalyptic number.

101121111122 is a deficient number, since it is larger than the sum of its proper divisors (50561910778).

101121111122 is a wasteful number, since it uses less digits than its factorization.

101121111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451740.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101121111122 its reverse (221111121101), we get a palindrome (322232232223).

The spelling of 101121111122 in words is "one hundred one billion, one hundred twenty-one million, one hundred eleven thousand, one hundred twenty-two".