10021210202001 has 32 divisors (see below), whose sum is σ = 13800175998336. Its totient is φ = 6463571904000.

The previous prime is 10021210201991. The next prime is 10021210202057. The reversal of 10021210202001 is 10020201212001.

It is not a de Polignac number, because 10021210202001 - 2¹⁸ = 10021209939857 is a prime.

It is a super-4 number, since 4×10021210202001⁴ (a number of 53 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (10021210209001) 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, 207535981 + ... + 207584261.

It is an arithmetic number, because the mean of its divisors is an integer number (431255499948).

Almost surely, 2^{10021210202001} is an apocalyptic number.

It is an amenable number.

10021210202001 is a deficient number, since it is larger than the sum of its proper divisors (3778965796335).

10021210202001 is a wasteful number, since it uses less digits than its factorization.

10021210202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58833.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10021210202001 its reverse (10020201212001), we get a palindrome (20041411414002).

The spelling of 10021210202001 in words is "ten trillion, twenty-one billion, two hundred ten million, two hundred two thousand, one".