2101201111010 has 32 divisors (see below), whose sum is σ = 3785454110592. Its totient is φ = 839749098240.

The previous prime is 2101201111007. The next prime is 2101201111039. The reversal of 2101201111010 is 101111021012.

It is a super-2 number, since 2×2101201111010² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101201110982 and 2101201111000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99899195 + ... + 99920225.

It is an arithmetic number, because the mean of its divisors is an integer number (118295440956).

Almost surely, 2^{2101201111010} is an apocalyptic number.

2101201111010 is a deficient number, since it is larger than the sum of its proper divisors (1684252999582).

2101201111010 is a wasteful number, since it uses less digits than its factorization.

2101201111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29258.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2101201111010 its reverse (101111021012), we get a palindrome (2202312132022).

The spelling of 2101201111010 in words is "two trillion, one hundred one billion, two hundred one million, one hundred eleven thousand, ten".