101245001122 has 4 divisors (see below), whose sum is σ = 151867501686. Its totient is φ = 50622500560.

The previous prime is 101245001119. The next prime is 101245001141. The reversal of 101245001122 is 221100542101.

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., 67740993441 + 33504007681 = 260271^2 + 183041^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101245001122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25311250279 + ... + 25311250282.

Almost surely, 2^101245001122 is an apocalyptic number.

101245001122 is a deficient number, since it is larger than the sum of its proper divisors (50622500564).

101245001122 is an equidigital number, since it uses as much as digits as its factorization.

101245001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50622500563.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 101245001122 its reverse (221100542101), we get a palindrome (322345543223).

The spelling of 101245001122 in words is "one hundred one billion, two hundred forty-five million, one thousand, one hundred twenty-two".