10020120101012 has 12 divisors (see below), whose sum is σ = 20040240202080. Its totient is φ = 4294337186136.

The previous prime is 10020120101003. The next prime is 10020120101039. The reversal of 10020120101012 is 21010102102001.

10020120101012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10020120100984 and 10020120101002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178930716062 + ... + 178930716117.

It is an arithmetic number, because the mean of its divisors is an integer number (1670020016840).

Almost surely, 2^{10020120101012} is an apocalyptic number.

It is an amenable number.

10020120101012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10020120101012 is a wasteful number, since it uses less digits than its factorization.

10020120101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357861432190 (or 357861432188 counting only the distinct ones).

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

Adding to 10020120101012 its reverse (21010102102001), we get a palindrome (31030222203013).

The spelling of 10020120101012 in words is "ten trillion, twenty billion, one hundred twenty million, one hundred one thousand, twelve".