1102011201021 has 32 divisors (see below), whose sum is σ = 1495828944000. Its totient is φ = 721570187520.

The previous prime is 1102011201001. The next prime is 1102011201041. The reversal of 1102011201021 is 1201021102011.

It is an interprime number because it is at equal distance from previous prime (1102011201001) and next prime (1102011201041).

It is not a de Polignac number, because 1102011201021 - 2¹⁹ = 1102010676733 is a prime.

It is a super-3 number, since 3×1102011201021³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102011200988 and 1102011201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102011201001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25854195 + ... + 25896783.

It is an arithmetic number, because the mean of its divisors is an integer number (46744654500).

Almost surely, 2^{1102011201021} is an apocalyptic number.

It is an amenable number.

1102011201021 is a deficient number, since it is larger than the sum of its proper divisors (393817742979).

1102011201021 is a wasteful number, since it uses less digits than its factorization.

1102011201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43389.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1102011201021 its reverse (1201021102011), we get a palindrome (2303032303032).

The spelling of 1102011201021 in words is "one trillion, one hundred two billion, eleven million, two hundred one thousand, twenty-one".