2101001054 has 4 divisors (see below), whose sum is σ = 3151501584. Its totient is φ = 1050500526.

The previous prime is 2101001047. The next prime is 2101001069. The reversal of 2101001054 is 4501001012.

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

It is a super-2 number, since 2×2101001054² = 8828410857818221832, 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 as a sum of consecutive naturals, namely, 525250262 + ... + 525250265.

It is an arithmetic number, because the mean of its divisors is an integer number (787875396).

Almost surely, 2^2101001054 is an apocalyptic number.

2101001054 is a deficient number, since it is larger than the sum of its proper divisors (1050500530).

2101001054 is a wasteful number, since it uses less digits than its factorization.

2101001054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050500529.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 2101001054 is about 45836.6780428076. The cubic root of 2101001054 is about 1280.7826134405.

Adding to 2101001054 its reverse (4501001012), we get a palindrome (6602002066).

The spelling of 2101001054 in words is "two billion, one hundred one million, one thousand, fifty-four".