101244112442 has 48 divisors (see below), whose sum is σ = 176934459240. Its totient is φ = 43266938880.

The previous prime is 101244112429. The next prime is 101244112507. The reversal of 101244112442 is 244211442101.

It can be written as a sum of positive squares in 4 ways, for example, as 91379848681 + 9864263761 = 302291^2 + 99319^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4006784 + ... + 4031972.

Almost surely, 2^101244112442 is an apocalyptic number.

101244112442 is a deficient number, since it is larger than the sum of its proper divisors (75690346798).

101244112442 is a wasteful number, since it uses less digits than its factorization.

101244112442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26207 (or 26196 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 101244112442 its reverse (244211442101), we get a palindrome (345455554543).

The spelling of 101244112442 in words is "one hundred one billion, two hundred forty-four million, one hundred twelve thousand, four hundred forty-two".