2056121206502 has 8 divisors (see below), whose sum is σ = 3364561974312. Its totient is φ = 934600548400.

The previous prime is 2056121206501. The next prime is 2056121206541. The reversal of 2056121206502 is 2056021216502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056121206501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46730027399 + ... + 46730027442.

It is an arithmetic number, because the mean of its divisors is an integer number (420570246789).

Almost surely, 2^{2056121206502} is an apocalyptic number.

2056121206502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2056121206502 is a deficient number, since it is larger than the sum of its proper divisors (1308440767810).

2056121206502 is a wasteful number, since it uses less digits than its factorization.

2056121206502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93460054854.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 2056121206502 in words is "two trillion, fifty-six billion, one hundred twenty-one million, two hundred six thousand, five hundred two".