20210012010 has 96 divisors (see below), whose sum is σ = 52867608768. Its totient is φ = 5356465920.

The previous prime is 20210011999. The next prime is 20210012021. The reversal of 20210012010 is 1021001202.

It is an interprime number because it is at equal distance from previous prime (20210011999) and next prime (20210012021).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20210011983 and 20210012001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13269109 + ... + 13270631.

It is an arithmetic number, because the mean of its divisors is an integer number (550704258).

Almost surely, 2^20210012010 is an apocalyptic number.

20210012010 is an abundant number, since it is smaller than the sum of its proper divisors (32657596758).

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

20210012010 is a wasteful number, since it uses less digits than its factorization.

20210012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340 (or 2337 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20210012010 its reverse (1021001202), we get a palindrome (21231013212).

The spelling of 20210012010 in words is "twenty billion, two hundred ten million, twelve thousand, ten".