202001211102 has 16 divisors (see below), whose sum is σ = 407778147072. Its totient is φ = 66704449560.

The previous prime is 202001211101. The next prime is 202001211103. The reversal of 202001211102 is 201112100202.

It is an interprime number because it is at equal distance from previous prime (202001211101) and next prime (202001211103).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202001211101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157321174 + ... + 157322457.

It is an arithmetic number, because the mean of its divisors is an integer number (25486134192).

Almost surely, 2^202001211102 is an apocalyptic number.

202001211102 is an abundant number, since it is smaller than the sum of its proper divisors (205776935970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202001211102 is a wasteful number, since it uses less digits than its factorization.

202001211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314643743.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202001211102 its reverse (201112100202), we get a palindrome (403113311304).

The spelling of 202001211102 in words is "two hundred two billion, one million, two hundred eleven thousand, one hundred two".