2021101102 has 8 divisors (see below), whose sum is σ = 3061668312. Its totient is φ = 1000545000.

The previous prime is 2021101067. The next prime is 2021101127. The reversal of 2021101102 is 2011011202.

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

It is a super-2 number, since 2×2021101102² = 8169699329011228808, which contains 22 as substring.

It is a congruent number.

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, 5002524 + ... + 5002927.

It is an arithmetic number, because the mean of its divisors is an integer number (382708539).

Almost surely, 2^2021101102 is an apocalyptic number.

2021101102 is a deficient number, since it is larger than the sum of its proper divisors (1040567210).

2021101102 is a wasteful number, since it uses less digits than its factorization.

2021101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005554.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2021101102 is about 44956.6580386042. The cubic root of 2021101102 is about 1264.3365113589.

Adding to 2021101102 its reverse (2011011202), we get a palindrome (4032112304).

The spelling of 2021101102 in words is "two billion, twenty-one million, one hundred one thousand, one hundred two".