202510021412 has 6 divisors (see below), whose sum is σ = 354392537478. Its totient is φ = 101255010704.

The previous prime is 202510021403. The next prime is 202510021463. The reversal of 202510021412 is 214120015202.

It can be written as a sum of positive squares in only one way, i.e., 163867897636 + 38642123776 = 404806^2 + 196576^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25313752673 + ... + 25313752680.

It is an arithmetic number, because the mean of its divisors is an integer number (59065422913).

Almost surely, 2^202510021412 is an apocalyptic number.

It is an amenable number.

202510021412 is a deficient number, since it is larger than the sum of its proper divisors (151882516066).

202510021412 is a wasteful number, since it uses less digits than its factorization.

202510021412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50627505357 (or 50627505355 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 202510021412 its reverse (214120015202), we get a palindrome (416630036614).

The spelling of 202510021412 in words is "two hundred two billion, five hundred ten million, twenty-one thousand, four hundred twelve".