10201111112002 has 8 divisors (see below), whose sum is σ = 15829310346300. Its totient is φ = 4924674329904.

The previous prime is 10201111111991. The next prime is 10201111112011. The reversal of 10201111112002 is 20021111110201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9044821666521 + 1156289445481 = 3007461^2 + 1075309^2 .

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

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, 87940612977 + ... + 87940613092.

Almost surely, 2^{10201111112002} is an apocalyptic number.

10201111112002 is a deficient number, since it is larger than the sum of its proper divisors (5628199234298).

10201111112002 is a wasteful number, since it uses less digits than its factorization.

10201111112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175881226100.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10201111112002 its reverse (20021111110201), we get a palindrome (30222222222203).

The spelling of 10201111112002 in words is "ten trillion, two hundred one billion, one hundred eleven million, one hundred twelve thousand, two".