2011020098 has 4 divisors (see below), whose sum is σ = 3016530150. Its totient is φ = 1005510048.

The previous prime is 2011020061. The next prime is 2011020113. The reversal of 2011020098 is 8900201102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1066871569 + 944148529 = 32663^2 + 30727^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502755023 + ... + 502755026.

Almost surely, 2^2011020098 is an apocalyptic number.

2011020098 is a deficient number, since it is larger than the sum of its proper divisors (1005510052).

2011020098 is a wasteful number, since it uses less digits than its factorization.

2011020098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005510051.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 2011020098 is about 44844.3987360741. The cubic root of 2011020098 is about 1262.2308882082.

The spelling of 2011020098 in words is "two billion, eleven million, twenty thousand, ninety-eight".