101220211102 has 16 divisors (see below), whose sum is σ = 152536455792. Its totient is φ = 50375223360.

The previous prime is 101220211091. The next prime is 101220211121. The reversal of 101220211102 is 201112022101.

It is a super-2 number, since 2×101220211102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284548 + ... + 532360.

It is an arithmetic number, because the mean of its divisors is an integer number (9533528487).

Almost surely, 2^101220211102 is an apocalyptic number.

101220211102 is a deficient number, since it is larger than the sum of its proper divisors (51316244690).

101220211102 is a wasteful number, since it uses less digits than its factorization.

101220211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248763.

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

Adding to 101220211102 its reverse (201112022101), we get a palindrome (302332233203).

The spelling of 101220211102 in words is "one hundred one billion, two hundred twenty million, two hundred eleven thousand, one hundred two".