102212545102 has 8 divisors (see below), whose sum is σ = 153320989536. Its totient is φ = 51105548592.

The previous prime is 102212545021. The next prime is 102212545147. The reversal of 102212545102 is 201545212201.

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, 163798 + ... + 480889.

It is an arithmetic number, because the mean of its divisors is an integer number (19165123692).

Almost surely, 2^102212545102 is an apocalyptic number.

102212545102 is a deficient number, since it is larger than the sum of its proper divisors (51108444434).

102212545102 is an equidigital number, since it uses as much as digits as its factorization.

102212545102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723962.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 102212545102 its reverse (201545212201), we get a palindrome (303757757303).

The spelling of 102212545102 in words is "one hundred two billion, two hundred twelve million, five hundred forty-five thousand, one hundred two".