1011121042102 has 8 divisors (see below), whose sum is σ = 1516686082776. Its totient is φ = 505559014512.

The previous prime is 1011121042091. The next prime is 1011121042147. The reversal of 1011121042102 is 2012401211101.

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

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, 508138 + ... + 1510114.

It is an arithmetic number, because the mean of its divisors is an integer number (189585760347).

Almost surely, 2^{1011121042102} is an apocalyptic number.

1011121042102 is a deficient number, since it is larger than the sum of its proper divisors (505565040674).

1011121042102 is a wasteful number, since it uses less digits than its factorization.

1011121042102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506542.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1011121042102 its reverse (2012401211101), we get a palindrome (3023522253203).

The spelling of 1011121042102 in words is "one trillion, eleven billion, one hundred twenty-one million, forty-two thousand, one hundred two".