1051220102 has 8 divisors (see below), whose sum is σ = 1585639800. Its totient is φ = 522673504.

The previous prime is 1051220047. The next prime is 1051220117. The reversal of 1051220102 is 2010221501.

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

It is a super-2 number, since 2×1051220102² = 2210127405697780808, 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, 1467827 + ... + 1468542.

It is an arithmetic number, because the mean of its divisors is an integer number (198204975).

Almost surely, 2^1051220102 is an apocalyptic number.

1051220102 is a deficient number, since it is larger than the sum of its proper divisors (534419698).

1051220102 is a wasteful number, since it uses less digits than its factorization.

1051220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936550.

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

The square root of 1051220102 is about 32422.5246086729. The cubic root of 1051220102 is about 1016.7898892599.

Adding to 1051220102 its reverse (2010221501), we get a palindrome (3061441603).

The spelling of 1051220102 in words is "one billion, fifty-one million, two hundred twenty thousand, one hundred two".