210120211021010 has 32 divisors (see below), whose sum is σ = 398154906172800. Its totient is φ = 79618020802560.

The previous prime is 210120211020989. The next prime is 210120211021073. The reversal of 210120211021010 is 10120112021012.

It is a super-2 number, since 2×210120211021010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42660446 + ... + 47330265.

It is an arithmetic number, because the mean of its divisors is an integer number (12442340817900).

Almost surely, 2^{210120211021010} is an apocalyptic number.

210120211021010 is a deficient number, since it is larger than the sum of its proper divisors (188034695151790).

210120211021010 is a wasteful number, since it uses less digits than its factorization.

210120211021010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90003026.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210120211021010 its reverse (10120112021012), we get a palindrome (220240323042022).

The spelling of 210120211021010 in words is "two hundred ten trillion, one hundred twenty billion, two hundred eleven million, twenty-one thousand, ten".