101221110010202 has 16 divisors (see below), whose sum is σ = 186869741557632. Its totient is φ = 40043516047920.

The previous prime is 101221110010199. The next prime is 101221110010247. The reversal of 101221110010202 is 202010011122101.

It is a super-2 number, since 2×101221110010202² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 278079972374 + ... + 278079972737.

It is an arithmetic number, because the mean of its divisors is an integer number (11679358847352).

Almost surely, 2^{101221110010202} is an apocalyptic number.

101221110010202 is a deficient number, since it is larger than the sum of its proper divisors (85648631547430).

101221110010202 is a wasteful number, since it uses less digits than its factorization.

101221110010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556159945133.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101221110010202 its reverse (202010011122101), we get a palindrome (303231121132303).

The spelling of 101221110010202 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred ten million, ten thousand, two hundred two".