10210122021012 has 12 divisors (see below), whose sum is σ = 23823618049056. Its totient is φ = 3403374007000.

The previous prime is 10210122020981. The next prime is 10210122021013. The reversal of 10210122021012 is 21012022101201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 10210122020982 and 10210122021000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210122021013) 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 3 ways as a sum of consecutive naturals, for example, 425421750864 + ... + 425421750887.

It is an arithmetic number, because the mean of its divisors is an integer number (1985301504088).

Almost surely, 2^{10210122021012} is an apocalyptic number.

10210122021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10210122021012 is an abundant number, since it is smaller than the sum of its proper divisors (13613496028044).

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

10210122021012 is a wasteful number, since it uses less digits than its factorization.

10210122021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850843501758 (or 850843501756 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10210122021012 its reverse (21012022101201), we get a palindrome (31222144122213).

The spelling of 10210122021012 in words is "ten trillion, two hundred ten billion, one hundred twenty-two million, twenty-one thousand, twelve".