772102210121002 has 16 divisors (see below), whose sum is σ = 1158238967209632. Its totient is φ = 386022555431280.

The previous prime is 772102210120957. The next prime is 772102210121069. The reversal of 772102210121002 is 200121012201277.

It is a super-2 number, since 2×772102210121002² (a number of 31 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1665120313 + ... + 1665583939.

It is an arithmetic number, because the mean of its divisors is an integer number (72389935450602).

Almost surely, 2^{772102210121002} is an apocalyptic number.

772102210121002 is a deficient number, since it is larger than the sum of its proper divisors (386136757088630).

772102210121002 is a wasteful number, since it uses less digits than its factorization.

772102210121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523413.

The product of its (nonzero) digits is 1568, while the sum is 28.

Adding to 772102210121002 its reverse (200121012201277), we get a palindrome (972223222322279).

The spelling of 772102210121002 in words is "seven hundred seventy-two trillion, one hundred two billion, two hundred ten million, one hundred twenty-one thousand, two".