2021201001102 has 16 divisors (see below), whose sum is σ = 4255160002560. Its totient is φ = 638274000312.

The previous prime is 2021201001097. The next prime is 2021201001103. The reversal of 2021201001102 is 2011001021202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021201001103) 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, 8864916558 + ... + 8864916785.

It is an arithmetic number, because the mean of its divisors is an integer number (265947500160).

Almost surely, 2^{2021201001102} is an apocalyptic number.

2021201001102 is an abundant number, since it is smaller than the sum of its proper divisors (2233959001458).

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

2021201001102 is a wasteful number, since it uses less digits than its factorization.

2021201001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17729833367.

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

Adding to 2021201001102 its reverse (2011001021202), we get a palindrome (4032202022304).

It can be divided in two parts, 202120100 and 1102, that added together give a palindrome (202121202).

The spelling of 2021201001102 in words is "two trillion, twenty-one billion, two hundred one million, one thousand, one hundred two".