51101102 has 8 divisors (see below), whose sum is σ = 82547976. Its totient is φ = 23585112.

The previous prime is 51101087. The next prime is 51101131. The reversal of 51101102 is 20110115.

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

It is a super-2 number, since 2×51101102² = 5222645251228808, 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, 982688 + ... + 982739.

It is an arithmetic number, because the mean of its divisors is an integer number (10318497).

Almost surely, 2^51101102 is an apocalyptic number.

51101102 is a deficient number, since it is larger than the sum of its proper divisors (31446874).

51101102 is a wasteful number, since it uses less digits than its factorization.

51101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965442.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 51101102 is about 7148.5034797501. The cubic root of 51101102 is about 371.0878672446.

Adding to 51101102 its reverse (20110115), we get a palindrome (71211217).

The spelling of 51101102 in words is "fifty-one million, one hundred one thousand, one hundred two".