10120122002820 has 48 divisors (see below), whose sum is σ = 28336508621568. Its totient is φ = 2698683294720.

The previous prime is 10120122002813. The next prime is 10120122002821. The reversal of 10120122002820 is 2820022102101.

It is a super-2 number, since 2×10120122002820² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10120122002821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12634885 + ... + 13411955.

It is an arithmetic number, because the mean of its divisors is an integer number (590343929616).

Almost surely, 2^{10120122002820} is an apocalyptic number.

10120122002820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120122002820 is an abundant number, since it is smaller than the sum of its proper divisors (18216386618748).

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

10120122002820 is a wasteful number, since it uses less digits than its factorization.

10120122002820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994140 (or 994138 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 10120122002820 its reverse (2820022102101), we get a palindrome (12940144104921).

The spelling of 10120122002820 in words is "ten trillion, one hundred twenty billion, one hundred twenty-two million, two thousand, eight hundred twenty".