202101210100102 has 8 divisors (see below), whose sum is σ = 303152432437512. Its totient is φ = 101050399287600.

The previous prime is 202101210100093. The next prime is 202101210100151. The reversal of 202101210100102 is 201001012101202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101650524 + ... + 103619647.

It is an arithmetic number, because the mean of its divisors is an integer number (37894054054689).

Almost surely, 2^{202101210100102} is an apocalyptic number.

202101210100102 is a deficient number, since it is larger than the sum of its proper divisors (101051222337410).

202101210100102 is a wasteful number, since it uses less digits than its factorization.

202101210100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205762454.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 202101210100102 its reverse (201001012101202), we get a palindrome (403102222201304).

The spelling of 202101210100102 in words is "two hundred two trillion, one hundred one billion, two hundred ten million, one hundred thousand, one hundred two".