101421101522 has 32 divisors (see below), whose sum is σ = 165512168640. Its totient is φ = 46330603200.

The previous prime is 101421101503. The next prime is 101421101531. The reversal of 101421101522 is 225101124101.

It is a junction number, because it is equal to n+sod(n) for n = 101421101494 and 101421101503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11873129 + ... + 11881667.

It is an arithmetic number, because the mean of its divisors is an integer number (5172255270).

Almost surely, 2^101421101522 is an apocalyptic number.

101421101522 is a deficient number, since it is larger than the sum of its proper divisors (64091067118).

101421101522 is a wasteful number, since it uses less digits than its factorization.

101421101522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13178.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 101421101522 its reverse (225101124101), we get a palindrome (326522225623).

The spelling of 101421101522 in words is "one hundred one billion, four hundred twenty-one million, one hundred one thousand, five hundred twenty-two".