210120112021002 has 32 divisors (see below), whose sum is σ = 424991722663872. Its totient is φ = 69249546499584.

The previous prime is 210120112020977. The next prime is 210120112021051. The reversal of 210120112021002 is 200120211021012.

210120112021002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×210120112021002² (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, 177609408 + ... + 178788539.

It is an arithmetic number, because the mean of its divisors is an integer number (13280991333246).

Almost surely, 2^{210120112021002} is an apocalyptic number.

210120112021002 is an abundant number, since it is smaller than the sum of its proper divisors (214871610642870).

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

210120112021002 is a wasteful number, since it uses less digits than its factorization.

210120112021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356399062.

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

Adding to 210120112021002 its reverse (200120211021012), we get a palindrome (410240323042014).

The spelling of 210120112021002 in words is "two hundred ten trillion, one hundred twenty billion, one hundred twelve million, twenty-one thousand, two".