101102121122 has 4 divisors (see below), whose sum is σ = 151653181686. Its totient is φ = 50551060560.

The previous prime is 101102121089. The next prime is 101102121137. The reversal of 101102121122 is 221121201101.

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., 69410644681 + 31691476441 = 263459^2 + 178021^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101102121097 and 101102121106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25275530279 + ... + 25275530282.

Almost surely, 2^101102121122 is an apocalyptic number.

101102121122 is a deficient number, since it is larger than the sum of its proper divisors (50551060564).

101102121122 is an equidigital number, since it uses as much as digits as its factorization.

101102121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50551060563.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101102121122 its reverse (221121201101), we get a palindrome (322223322223).

The spelling of 101102121122 in words is "one hundred one billion, one hundred two million, one hundred twenty-one thousand, one hundred twenty-two".