2102331042202 has 4 divisors (see below), whose sum is σ = 3153496563306. Its totient is φ = 1051165521100.

The previous prime is 2102331042197. The next prime is 2102331042209. The reversal of 2102331042202 is 2022401332012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1061602576281 + 1040728465921 = 1030341^2 + 1020161^2 .

It is a super-2 number, since 2×2102331042202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102331042209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525582760549 + ... + 525582760552.

Almost surely, 2^{2102331042202} is an apocalyptic number.

2102331042202 is a deficient number, since it is larger than the sum of its proper divisors (1051165521104).

2102331042202 is a wasteful number, since it uses less digits than its factorization.

2102331042202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051165521103.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2102331042202 its reverse (2022401332012), we get a palindrome (4124732374214).

The spelling of 2102331042202 in words is "two trillion, one hundred two billion, three hundred thirty-one million, forty-two thousand, two hundred two".