101211210022 has 32 divisors (see below), whose sum is σ = 164307483648. Its totient is φ = 46481319936.

The previous prime is 101211210017. The next prime is 101211210031. The reversal of 101211210022 is 220012112101.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 101211209984 and 101211210011.

It is a congruent number.

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, 4300078 + ... + 4323550.

It is an arithmetic number, because the mean of its divisors is an integer number (5134608864).

Almost surely, 2^101211210022 is an apocalyptic number.

101211210022 is a deficient number, since it is larger than the sum of its proper divisors (63096273626).

101211210022 is a wasteful number, since it uses less digits than its factorization.

101211210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24304.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101211210022 its reverse (220012112101), we get a palindrome (321223322123).

The spelling of 101211210022 in words is "one hundred one billion, two hundred eleven million, two hundred ten thousand, twenty-two".