202102213130098 has 4 divisors (see below), whose sum is σ = 303153319695150. Its totient is φ = 101051106565048.

The previous prime is 202102213130057. The next prime is 202102213130107. The reversal of 202102213130098 is 890031312201202.

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., 202100825791089 + 1387339009 = 14216217^2 + 37247^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50525553282523 + ... + 50525553282526.

Almost surely, 2^{202102213130098} is an apocalyptic number.

202102213130098 is a deficient number, since it is larger than the sum of its proper divisors (101051106565052).

202102213130098 is a wasteful number, since it uses less digits than its factorization.

202102213130098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101051106565051.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 202102213130098 in words is "two hundred two trillion, one hundred two billion, two hundred thirteen million, one hundred thirty thousand, ninety-eight".