101121001011122 has 4 divisors (see below), whose sum is σ = 151681501516686. Its totient is φ = 50560500505560.

The previous prime is 101121001011101. The next prime is 101121001011127. The reversal of 101121001011122 is 221110100121101.

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., 100391362163401 + 729638847721 = 10019549^2 + 854189^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101121001011097 and 101121001011106.

It is not an unprimeable number, because it can be changed into a prime (101121001011127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25280250252779 + ... + 25280250252782.

Almost surely, 2^{101121001011122} is an apocalyptic number.

101121001011122 is a deficient number, since it is larger than the sum of its proper divisors (50560500505564).

101121001011122 is an equidigital number, since it uses as much as digits as its factorization.

101121001011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50560500505563.

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

Adding to 101121001011122 its reverse (221110100121101), we get a palindrome (322231101132223).

The spelling of 101121001011122 in words is "one hundred one trillion, one hundred twenty-one billion, one million, eleven thousand, one hundred twenty-two".