10202120111002 has 8 divisors (see below), whose sum is σ = 15796831139712. Its totient is φ = 4936509731100.

The previous prime is 10202120110997. The next prime is 10202120111063. The reversal of 10202120111002 is 20011102120201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10202120111002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82275162124 + ... + 82275162247.

It is an arithmetic number, because the mean of its divisors is an integer number (1974603892464).

Almost surely, 2^{10202120111002} is an apocalyptic number.

10202120111002 is a deficient number, since it is larger than the sum of its proper divisors (5594711028710).

10202120111002 is a wasteful number, since it uses less digits than its factorization.

10202120111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164550324404.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10202120111002 its reverse (20011102120201), we get a palindrome (30213222231203).

The spelling of 10202120111002 in words is "ten trillion, two hundred two billion, one hundred twenty million, one hundred eleven thousand, two".