212202001202102 has 128 divisors (see below), whose sum is σ = 351834677568000. Its totient is φ = 95637581383680.

The previous prime is 212202001202057. The next prime is 212202001202183. The reversal of 212202001202102 is 201202100202212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33560332313 + ... + 33560338635.

It is an arithmetic number, because the mean of its divisors is an integer number (2748708418500).

Almost surely, 2^{212202001202102} is an apocalyptic number.

212202001202102 is a deficient number, since it is larger than the sum of its proper divisors (139632676365898).

212202001202102 is a wasteful number, since it uses less digits than its factorization.

212202001202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9646.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 212202001202102 its reverse (201202100202212), we get a palindrome (413404101404314).

The spelling of 212202001202102 in words is "two hundred twelve trillion, two hundred two billion, one million, two hundred two thousand, one hundred two".