10201021000210 has 32 divisors (see below), whose sum is σ = 18418514737392. Its totient is φ = 4067822380800.

The previous prime is 10201021000207. The next prime is 10201021000213. The reversal of 10201021000210 is 1200012010201.

It is an interprime number because it is at equal distance from previous prime (10201021000207) and next prime (10201021000213).

It can be written as a sum of positive squares in 8 ways, for example, as 4117640464809 + 6083380535401 = 2029197^2 + 2466451^2 .

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 (10201021000213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8687160 + ... + 9791260.

Almost surely, 2^{10201021000210} is an apocalyptic number.

10201021000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201021000210 is a deficient number, since it is larger than the sum of its proper divisors (8217493737182).

10201021000210 is a wasteful number, since it uses less digits than its factorization.

10201021000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106958.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10201021000210 its reverse (1200012010201), we get a palindrome (11401033010411).

The spelling of 10201021000210 in words is "ten trillion, two hundred one billion, twenty-one million, two hundred ten", and thus it is an aban number.