10020210101001 has 12 divisors (see below), whose sum is σ = 14478061690560. Its totient is φ = 6678097815960.

The previous prime is 10020210100987. The next prime is 10020210101051. The reversal of 10020210101001 is 10010101202001.

It is a happy number.

It is not a de Polignac number, because 10020210101001 - 2¹¹ = 10020210098953 is a prime.

It is a super-2 number, since 2×10020210101001² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10020210101051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170156541 + ... + 170215418.

It is an arithmetic number, because the mean of its divisors is an integer number (1206505140880).

Almost surely, 2^{10020210101001} is an apocalyptic number.

It is an amenable number.

10020210101001 is a deficient number, since it is larger than the sum of its proper divisors (4457851589559).

10020210101001 is a wasteful number, since it uses less digits than its factorization.

10020210101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340375236 (or 340375233 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10020210101001 its reverse (10010101202001), we get a palindrome (20030311303002).

The spelling of 10020210101001 in words is "ten trillion, twenty billion, two hundred ten million, one hundred one thousand, one".