2100021202035 has 24 divisors (see below), whose sum is σ = 3640105707264. Its totient is φ = 1119990090240.

The previous prime is 2100021202021. The next prime is 2100021202043. The reversal of 2100021202035 is 5302021200012.

It is not a de Polignac number, because 2100021202035 - 2¹³ = 2100021193843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100021201999 and 2100021202017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2123395 + ... + 2951075.

It is an arithmetic number, because the mean of its divisors is an integer number (151671071136).

Almost surely, 2^{2100021202035} is an apocalyptic number.

2100021202035 is a deficient number, since it is larger than the sum of its proper divisors (1540084505229).

2100021202035 is a wasteful number, since it uses less digits than its factorization.

2100021202035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884075 (or 884072 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 2100021202035 its reverse (5302021200012), we get a palindrome (7402042402047).

The spelling of 2100021202035 in words is "two trillion, one hundred billion, twenty-one million, two hundred two thousand, thirty-five".