10012021011010 has 64 divisors (see below), whose sum is σ = 18709721791488. Its totient is φ = 3853392480000.

The previous prime is 10012021010951. The next prime is 10012021011011. The reversal of 10012021011010 is 1011012021001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10012021011011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310328280 + ... + 310360540.

It is an arithmetic number, because the mean of its divisors is an integer number (292339402992).

Almost surely, 2^{10012021011010} is an apocalyptic number.

10012021011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012021011010 is a deficient number, since it is larger than the sum of its proper divisors (8697700780478).

10012021011010 is a wasteful number, since it uses less digits than its factorization.

10012021011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38011.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10012021011010 its reverse (1011012021001), we get a palindrome (11023033032011).

The spelling of 10012021011010 in words is "ten trillion, twelve billion, twenty-one million, eleven thousand, ten".