102213051456 has 56 divisors (see below), whose sum is σ = 270466129120. Its totient is φ = 34067561472.

The previous prime is 102213051439. The next prime is 102213051481. The reversal of 102213051456 is 654150312201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2471460 + ... + 2512476.

Almost surely, 2^102213051456 is an apocalyptic number.

102213051456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102213051456 is an abundant number, since it is smaller than the sum of its proper divisors (168253077664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102213051456 is a wasteful number, since it uses less digits than its factorization.

102213051456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54011 (or 54001 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 102213051456 its reverse (654150312201), we get a palindrome (756363363657).

The spelling of 102213051456 in words is "one hundred two billion, two hundred thirteen million, fifty-one thousand, four hundred fifty-six".