22021000201102 has 32 divisors (see below), whose sum is σ = 40096982397888. Its totient is φ = 8854399965696.

The previous prime is 22021000201087. The next prime is 22021000201103. The reversal of 22021000201102 is 20110200012022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22021000201103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145863373 + ... + 146014264.

It is an arithmetic number, because the mean of its divisors is an integer number (1253030699934).

Almost surely, 2^{22021000201102} is an apocalyptic number.

22021000201102 is a deficient number, since it is larger than the sum of its proper divisors (18075982196786).

22021000201102 is a wasteful number, since it uses less digits than its factorization.

22021000201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291877980.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22021000201102 its reverse (20110200012022), we get a palindrome (42131200213124).

The spelling of 22021000201102 in words is "twenty-two trillion, twenty-one billion, two hundred one thousand, one hundred two".