10120012021010 has 16 divisors (see below), whose sum is σ = 18514644944472. Its totient is φ = 3981644073600.

The previous prime is 10120012020983. The next prime is 10120012021037. The reversal of 10120012021010 is 1012021002101.

It is an interprime number because it is at equal distance from previous prime (10120012020983) and next prime (10120012021037).

It can be written as a sum of positive squares in 4 ways, for example, as 2538200207929 + 7581811813081 = 1593173^2 + 2753509^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10120012020982 and 10120012021000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8295091211 + ... + 8295092430.

Almost surely, 2^{10120012021010} is an apocalyptic number.

10120012021010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120012021010 is a deficient number, since it is larger than the sum of its proper divisors (8394632923462).

10120012021010 is a wasteful number, since it uses less digits than its factorization.

10120012021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16590183709.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10120012021010 its reverse (1012021002101), we get a palindrome (11132033023111).

The spelling of 10120012021010 in words is "ten trillion, one hundred twenty billion, twelve million, twenty-one thousand, ten".