1102020099 has 32 divisors (see below), whose sum is σ = 1552180224. Its totient is φ = 694552320.

The previous prime is 1102020079. The next prime is 1102020109. The reversal of 1102020099 is 9900202011.

It is not a de Polignac number, because 1102020099 - 2⁵ = 1102020067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102020079) 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, 2106852 + ... + 2107374.

It is an arithmetic number, because the mean of its divisors is an integer number (48505632).

Almost surely, 2^1102020099 is an apocalyptic number.

1102020099 is a deficient number, since it is larger than the sum of its proper divisors (450160125).

1102020099 is a wasteful number, since it uses less digits than its factorization.

1102020099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 1102020099 is about 33196.6880727581. The cubic root of 1102020099 is about 1032.9116405491.

The spelling of 1102020099 in words is "one billion, one hundred two million, twenty thousand, ninety-nine".