201022021022102 has 128 divisors (see below), whose sum is σ = 374660259950592. Its totient is φ = 78930132019200.

The previous prime is 201022021022101. The next prime is 201022021022129. The reversal of 201022021022102 is 201220120220102.

It is a happy number.

201022021022102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022021022101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7428463652 + ... + 7428490712.

It is an arithmetic number, because the mean of its divisors is an integer number (2927033280864).

Almost surely, 2^{201022021022102} is an apocalyptic number.

201022021022102 is a deficient number, since it is larger than the sum of its proper divisors (173638238928490).

201022021022102 is a wasteful number, since it uses less digits than its factorization.

201022021022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30702.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201022021022102 its reverse (201220120220102), we get a palindrome (402242141242204).

The spelling of 201022021022102 in words is "two hundred one trillion, twenty-two billion, twenty-one million, twenty-two thousand, one hundred two".