101210212102 has 8 divisors (see below), whose sum is σ = 151820111376. Its totient is φ = 50603508312.

The previous prime is 101210212097. The next prime is 101210212133. The reversal of 101210212102 is 201212012101.

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, 718053 + ... + 847360.

It is an arithmetic number, because the mean of its divisors is an integer number (18977513922).

Almost surely, 2^101210212102 is an apocalyptic number.

101210212102 is a deficient number, since it is larger than the sum of its proper divisors (50609899274).

101210212102 is a wasteful number, since it uses less digits than its factorization.

101210212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597742.

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

Adding to 101210212102 its reverse (201212012101), we get a palindrome (302422224203).

The spelling of 101210212102 in words is "one hundred one billion, two hundred ten million, two hundred twelve thousand, one hundred two".